/usr/share/doc/xfce4-clipman/README

Xfce4-clipman-plugin
======================
Clipboard Manager for the Xfce Panel and as a standalone application (it is a
bundle). It keeps the clipboard contents around (even after an application
quits), it is able to handle text and images, and has a feature to execute
actions on specific text selection by matching them against regexes.
Homepage
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http://goodies.xfce.org/projects/
more»